HC Deb 21 January 1976 vol 903 c499W
Mr. Craigen

asked the Chancellor of the Exchequer what percentage of taxpayers fell into the top 10 per cent. and bottom 10 per cent. brackets of family income levels in 1950, 1955, 1960, 1965, 1970 and 1975, respectively.

Mr. Booth

I have been asked to reply. I regret that the information is not available.